Publications for:

pest = Harmandiola populi
crop = Poplar/aspen (Populus)

found 2 publications:

2005

Gall midges (Diptera: Cecidomyiidae) of Turkey
Turkish Journal of Entomology (2005) 29 (1), 17-34
publishers website - pestinfo wiki

1997

Gall midges (Dipt., Cecidomyiidae) associated with Populus tremula, P. tremuloides and their hybrid (Salicaceae)
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1997) 121 (6), 315-320
publishers website - pestinfo wiki